BMW 3-serie 30d (2009) 245 hp — Stage 1 file (+55 hp)

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Chip tuning for BMW 3-serie 30d (2009) 245 hp ECU

BMW 3-serie (2008 - E90-LCI) 30d (2009) 245 hp — premium diesel engine of the passenger segment of the BMW Group (Mini, Rolls-Royce, BMW Motorrad) group (Германия, 1916). Stage 1 chip tuning raises power from 245 to 300 hp (+55 hp, +22%) and torque from 520 to 620 Nm (+100 Nm). This engine ships with different ECU variants: Bosch EDC17CP09, Bosch EDC17CP45. The flashing method is determined by the specific unit: OBD, Bench or Boot mode. In the CHIPOK database: 2 configurations · 2 ECU variants. Diesel engines built in 2008 — the era of classic Common Rail without strong encryption.

xDrive all-wheel drive is BMW's signature system. A software DPF/AdBlue delete requires logic edits in the calibration.

Stage 1 on BMW usually stays within the standard timeframe, with no particular difficulty on the standard models. The BMW community is renowned for active tuning and a large pool of available Stage files. The BMW premium segment is a high-output platform with Stage 2 potential. The hardware headroom allows a confident move to Stage 1 without changing the turbo. High-output engines deliver a solid gain with Stage 1 on stock hardware.

Frequently asked questions

How many horsepower does the BMW 3-serie 30d (2009) 245 hp reach after a remap?

Stage 1 for the BMW 3-serie 30d (2009) 245 hp adds +55 hp — power increases from 245 to 300 hp (+22%). Torque rises from 520 to 620 Nm (+100 Nm).

What does a Stage 1 remap of the BMW 3-serie 30d (2009) 245 hp include?

Stage 1 chip tuning of the BMW 3-serie is a rework of the ECU maps: boost pressure, ignition advance, target lambda and the removal of factory torque limiters. The gain is +55 hp with no hardware changes.

Is Stage 1 safe on the high-output BMW 3-serie 30d (2009) 245 hp?

Stage 1 on the powerful BMW 3-serie 30d (2009) 245 hp “lifts” the factory limiters with no hardware changes. The gain is noticeable in the mid and upper range. There is headroom left for moving to Stage 2 (downpipe + intake + intercooler).

How much does Stage 2 add on the BMW 3-serie?

Stage 2 for the BMW 3-serie 30d (2009) 245 hp is Stage 1 plus hardware changes: a downpipe, a larger intake and a performance intercooler. The gain is considerably higher, but it requires professional component selection.

Which ECUs are found on the BMW 3-serie 30d (2009) 245 hp?

The BMW 3-serie 30d (2009) 245 hp was fitted with different ECUs depending on the year and trim: Bosch EDC17CP09, Bosch EDC17CP45. The write method (OBD, Bench, Boot) is determined when the unit is read.

What happens to the BMW 3-serie warranty after chip tuning?

The factory warranty of the BMW 3-serie does not remain valid after Stage 1 — the manufacturer withdraws its obligations once the ECU software is changed. CHIPOK provides its own warranty on its work and support.

How long does remapping the BMW 3-serie take?

On the BMW 3-serie 30d (2009) 245 hp: OBD flash 25-30 minutes, Bench (if required) about an hour. The file processing itself takes 5-30 minutes once the original bin is received.

Is the original file kept when chip tuning the BMW 3-serie?

Yes, the original ECU firmware of the BMW 3-serie 30d (2009) 245 hp is kept and can be flashed back at any time. Returning to stock via OBD takes 25-30 minutes.

What is the price of a Stage 1 remap for the BMW 3-serie?

Stage 1 for the BMW 3-serie 30d (2009) 245 hp is paid for with CHIPOK credits (1 cr = 1 €). The final amount is set in the calculator, taking the extra options (off functions) into account.

Last updated: 31.08.2026 · Source: manufacturer technical documentation · Measurements: CHIPOK dyno